7882015440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{16091}}^1$

素因数の和:16277

約数の個数: 160

約数和(自身を含む): 26483054976

約数和(自身を除く): 18601039536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 157, 195, 208, 240, 260, 312, 314, 390, 471, 520, 624, 628, 780, 785, 942, 1040, 1256, 1560, 1570, 1884, 2041, 2355, 2512, 3120, 3140, 3768, 4082, 4710, 6123, 6280, 7536, 8164, 9420, 10205, 12246, 12560, 16091, 16328, 18840, 20410, 24492, 30615, 32182, 32656, 37680, 40820, 48273, 48984, 61230, 64364, 80455, 81640, 96546, 97968, 122460, 128728, 160910, 163280, 193092, 209183, 241365, 244920, 257456, 321820, 386184, 418366, 482730, 489840, 627549, 643640, 772368, 836732, 965460, 1045915, 1255098, 1287280, 1673464, 1930920, 2091830, 2510196, 2526287, 3137745, 3346928, 3861840, 4183660, 5020392, 5052574, 6275490, 7578861, 8367320, 10040784, 10105148, 12550980, 12631435, 15157722, 16734640, 20210296, 25101960, 25262870, 30315444, 32841731, 37894305, 40420592, 50203920, 50525740, 60630888, 65683462, 75788610, 98525193, 101051480, 121261776, 131366924, 151577220, 164208655, 197050386, 202102960, 262733848, 303154440, 328417310, 394100772, 492625965, 525467696, 606308880, 656834620, 788201544, 985251930, 1313669240, 1576403088, 1970503860, 2627338480, 3941007720, 7882015440]

約数ペア:

[(1, 7882015440), (2, 3941007720), (3, 2627338480), (4, 1970503860), (5, 1576403088), (6, 1313669240), (8, 985251930), (10, 788201544), (12, 656834620), (13, 606308880), (15, 525467696), (16, 492625965), (20, 394100772), (24, 328417310), (26, 303154440), (30, 262733848), (39, 202102960), (40, 197050386), (48, 164208655), (52, 151577220), (60, 131366924), (65, 121261776), (78, 101051480), (80, 98525193), (104, 75788610), (120, 65683462), (130, 60630888), (156, 50525740), (157, 50203920), (195, 40420592), (208, 37894305), (240, 32841731), (260, 30315444), (312, 25262870), (314, 25101960), (390, 20210296), (471, 16734640), (520, 15157722), (624, 12631435), (628, 12550980), (780, 10105148), (785, 10040784), (942, 8367320), (1040, 7578861), (1256, 6275490), (1560, 5052574), (1570, 5020392), (1884, 4183660), (2041, 3861840), (2355, 3346928), (2512, 3137745), (3120, 2526287), (3140, 2510196), (3768, 2091830), (4082, 1930920), (4710, 1673464), (6123, 1287280), (6280, 1255098), (7536, 1045915), (8164, 965460), (9420, 836732), (10205, 772368), (12246, 643640), (12560, 627549), (16091, 489840), (16328, 482730), (18840, 418366), (20410, 386184), (24492, 321820), (30615, 257456), (32182, 244920), (32656, 241365), (37680, 209183), (40820, 193092), (48273, 163280), (48984, 160910), (61230, 128728), (64364, 122460), (80455, 97968), (81640, 96546)]